New York's next generation of street lights will use lower energy LED clusters inspred by car headlights.
Technorati tag: EcoHouse
Notes about designing and building low energy, low impact houses and other structures. Information about the environment and what we can do to make it better.
Friday, December 19, 2008
Monday, December 15, 2008
Run your car on coffee
Coffee beans have a high (11-20%) oil content, which can be extracted from the coffee grounds to create biodiesel. Global java production is nowhere near high enough to power everyone, but it could create up to 340 million gallons a year, according to a study- from stuff that has previously been considered waste or compost. People are going to carry on finding clever ways to use stuff rather than sending it to the dump, and that can only be a good thing.
Technorati tag: Biodiesel
Technorati tag: Biodiesel
Thursday, December 04, 2008
A letter from John Leech MP
This is the first response to my enquiry about microgeneration grants, actually an email-
The link to the Energy Savings Trust is useful, a quick search took me to www.lowcarbonbuildings.org.uk for renewables. It looks a lot like the last renewables grant scheme has been relaunched and I just missed it. Householders have until June 2010 to apply, so start working out what you need.
Technorati tag: EcoHouse
Dear Mr Pattinson,
Thank you for your email. I am happy to chase the issue up for you, but if you are interested in investing in renewable energy yourself, you may also like to refer to the grants section of the Energy Saving Trust's website (http://www.energysavingtrust.org.uk/proxy/view/full/2019/grantsandofferssearch) where you can find details of grants that you may be able to apply for to help with the cost of any such home improvements.
In the meantime, I will chase up you enquiry with the Rt Hon Ed Miliband, Secretary of State for the Department of Energy and Climate Change, and I will be in touch again once I receive a reply.
In the meantime, however, please feel free to contact me if you think I can be of any further assistance on this or any other matter.
Yours sincerely,
John Leech
The link to the Energy Savings Trust is useful, a quick search took me to www.lowcarbonbuildings.org.uk for renewables. It looks a lot like the last renewables grant scheme has been relaunched and I just missed it. Householders have until June 2010 to apply, so start working out what you need.
Technorati tag: EcoHouse
Wednesday, November 26, 2008
A letter to my MP
Using the writetothem.com website I've sent an email to my local MP, John Leech-
Hopefully the grants have started up and I just haven't seen the announcement. If not then I'll have to think of ways to get the issue raised more forcefully.
Technorati tag: EcoHouse
Dear John Leech,
When the Government announced earlier this year that they wouild be investing several billion pounds in renewable energy there was a hint that there would be a new round of grants for home owners to buy solar panels and other energy saving/ generating technologies. However, I have not heard any more about these payments since.
Would it be possible for you to raise the issue with the relevant department or official and find more details of the proposed schemes? This may not seem like the appropriate time to be paying out such grants but I believe they would help stimulate the economy by giving money to an important sector of industry and saving homeowners money.
Yours sincerely,
Ian Pattinson
Hopefully the grants have started up and I just haven't seen the announcement. If not then I'll have to think of ways to get the issue raised more forcefully.
Technorati tag: EcoHouse
Wednesday, October 22, 2008
Britain leads the world in offshore wind power
With the latest batch of offshore wind turbines to come on line Britain has overtaken Denmark to become the world leader for offshore wind. However, we lag behind Europe in overall renewable energy generation and most of our turbines are built abroad.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Tuesday, October 21, 2008
Towards more efficient solar power
P Z Myers reports on research that could lead to near 100% efficient photovoltaic cells. It's still at an early stage and very small scale, but it sounds promising.
Technorati tag: Solar Power, EcoHouse
Technorati tag: Solar Power, EcoHouse
Wednesday, October 15, 2008
How to talk to a climate skeptic
I think I've linked to this useful collection of counter arguments to standard climate change denial before. But i find myself dropping links from it into occasional comments on some blogs that still use the tired old lines, so I thought I'd highlight it again.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Thursday, October 09, 2008
Make way for the organic battery
Laccase, an enzyme produced by certain woodland fungi, has been shown to be a potential replacement for catalysts such as platinum in batteries and fuel cells. Deployment is a long way away, but if it happens it could see an end to energy intensive mining operations. Also interesting to note, Laccase breaks down lignin, one of the important steps in preparing cellulose materials for fermentation. So it could have an interim use in the production of ethanol from plant waste.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Wednesday, October 08, 2008
The Journey to Forever
Journey to Forever is a pioneering expedition by a small, mobile NGO (Non-Government Organization) involved in environment and rural development work, starting from Hong Kong and travelling 40,000 kilometres through 26 countries in Asia and Africa to Cape Town, South Africa.
Our route will take us away from the cities and populated districts to remote and inaccessible areas (usually also the least developed and poorest areas), where we'll be studying and reporting on environmental conditions and working for local NGOs on rural development projects in local communities.
The focus will be on trees, soil and water, sustainable farming, sustainable technology, and family nutrition.
The aim is to help people fight poverty and hunger, and to help sustain the environment we all must share.
The solar still information was found in The Journey to Forever's online library, which I shall have to trawl through for other useful snippets.
Technorati tag: EcoHouse
Wanna become a solar powered good ole boy?
How to build a solar still to distill alcohol. This is a chapter from a book all about home production of ethanol to run your car, but I'm sure the Dukes would find a way to make moonshine with it. Obviously it works better the more sunshine you get, but I think it would work almost as well with winter sun as with summer, albeit for shorter periods. The active solar still described could have its pump powered by solar cells and theoretically run faster when there's more sunlight, solving the regulation problems.
I'm against the production of ethanol as it's currently envisioned by governments and corporations, because it's taking away chunks of food producing land. The mash for the first brew should come from sugar loaded waste, not from perfectly good food products. On a domestic level would it be possible to make, say, an apple peel (and other compostables) brew that would taste vile but be a good basis for distillation?
Update Onfurther investigation I've found that the book has chapters on fermenting various base materials including starchy sources such as potatoes and cellulose materials including cor stalks and paper.
Technorati tag: EcoHouse
I'm against the production of ethanol as it's currently envisioned by governments and corporations, because it's taking away chunks of food producing land. The mash for the first brew should come from sugar loaded waste, not from perfectly good food products. On a domestic level would it be possible to make, say, an apple peel (and other compostables) brew that would taste vile but be a good basis for distillation?
Update Onfurther investigation I've found that the book has chapters on fermenting various base materials including starchy sources such as potatoes and cellulose materials including cor stalks and paper.
Technorati tag: EcoHouse
Wednesday, October 01, 2008
Hulme has a new eco school
The Rolls Crescent Community Primary School in Hulme has had a £5million revamp to incorporate energy and water saving technologies. All new public buildings should be required to be net zero carbon, or better, before they're given the go ahead. It sounds like a lot to ask, but in the long run it'll save money and set a good example.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
The Queen has bought a big windmill
The Queen has invested in what is reportedly the largest wind turbine in the world, to be installed off the North East coast of England. She has previously had a water turbine installed in a wier near one of her castles and I believe the royal households are all going over to energy saving bulbs. All in all a good example to set to we commoners.
via Island of Doubt
Technorati tag: EcoHouse, Wind Power
via Island of Doubt
Technorati tag: EcoHouse, Wind Power
Tuesday, September 30, 2008
Prepare yourself for the green economy
The UN estimates that there could be millions of green jobs created as the industry grows in the next few years. They call for subsidies to speed up the creation of these green jobs, but also acknowledge that the market will shift in that generation anyway as the cost of gas and oil continues to rise.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Tuesday, September 09, 2008
Let's form a climate change brain trust
Former UK chief scientist Sir David King is calling for a concerted effort to combat climate change. Especially, as it's his area of expertise, scientific work on the scale of CERN to look for alternative energies and clean up technologies.
Sir David commented that global warming was more dangerous than terrorism whilst he was chief scientist, a comment that anyone with half a brain could see was logical and nowhere near as controversial as some made it out to be. In fact, as it affects the poorer nations more, fuelling feelings of injustice and eventually leading to overcrowding and all the problems that entails, it could be said that climate change is a major factor in increasing terrorism. Fight the cause, not the symptoms.
Technorati tag: EcoHouse
Sir David commented that global warming was more dangerous than terrorism whilst he was chief scientist, a comment that anyone with half a brain could see was logical and nowhere near as controversial as some made it out to be. In fact, as it affects the poorer nations more, fuelling feelings of injustice and eventually leading to overcrowding and all the problems that entails, it could be said that climate change is a major factor in increasing terrorism. Fight the cause, not the symptoms.
Technorati tag: EcoHouse
Sunday, August 31, 2008
Obama on energy policy
One of 14 questions about science issues answered by the presidential candidate.
Technorati tag: EcoHouse
3. Energy. Many policymakers and scientists say energy security and sustainability are major problems facing the United States this century. What policies would you support to meet demand for energy while ensuring an economically and environmentally sustainable future?
America's challenges in providing secure, affordable energy while addressing climate change mean that we must make much more efficient use of energy and begin to rely on new energy sources that eliminate or greatly reduce greenhouse gas emissions. My programs focus both on a greatly expanded program of federally funded energy research and development and on policies designed to speed the adoption of innovative energy technologies and stimulate private innovation.
First, I have proposed programs that, taken together, will increase federal investment in the clean energy research, development, and deployment to $150 billion over ten years. This research will cover:
• Basic research to develop alternative fuels and chemicals;
• Equipment and designs that can greatly reduce energy use in residential and commercial buildings – both new and existing;
• New vehicle technologies capable of significantly reducing our oil consumption;
• Advanced energy storage and transmission that would greatly help the economics of new electric-generating technologies and plug-in hybrids;
• Technologies for capturing and sequestering greenhouse gases produced by coal plants; and
• A new generation of nuclear electric technologies that address cost, safety, waste disposal, and proliferation risks.
I will also work closely with utilities to introduce a digital smart grid that can optimize the overall efficiency of the nation's electric utility system, by managing demand and making effective use of renewable energy and energy storage.
Second, it is essential that we create a strong, predictable market for energy innovations with concrete goals that speed introduction of innovative products and provide a strong incentive for private R&D investment in energy technologies. These concrete goals include:
• Increasing new building efficiency by 50 percent and existing building efficiency by 25 percent over the next decade, and taking other steps that will reduce the energy intensity of our economy 50 percent by 2030;
• Increasing fuel economy standards 4 percent per year and providing loan guarantees for domestic auto plants and parts manufacturers to build new fuel- efficient cars domestically;
• Extending the Production Tax Credit for five years and creating a federal Renewable Portfolio Standard that will require that 10 percent of American electricity be derived from renewable sources by 2012, and 25 percent by 2025; and
• Ensuring that regulations and incentives in all federal agencies support the national energy and environmental goals in ways that encourage innovation and ingenuity.
I will also encourage communities around the nation to design and build sustainable communities that cut energy use with walkable community designs and expanded investment in mass transit.
Technorati tag: EcoHouse
Wednesday, August 27, 2008
Solar planes can stay in the air for days
The Zephyr is a prototype solar powered unmanned aerial vehicle which recently unofficially broke the world endurance record for unmanned flight. Obviously, it's being developed for military use, but the company behind it are predicting civilian implementations. It'll be a long time before the equipment is able to carry large payloads around the world, but high flying drones could be used for pollution monitoring and other forms of information gathering.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Formula Zero- the hydrogen fuel cell racing series
Motor racing is often a testing ground for features that eventually make their way into everyday vehicles. So a zero emission karting series bodes well. The karts run on electric motors powered by fuel cells and compete to see not which is fastest but also which is most efficient. A British team placed third overall in a recent race, behind Dutch and Spanish entries.
Technorati tag: Fuel cell
Technorati tag: Fuel cell
Friday, August 22, 2008
Pimp my Prius
A trio of Swedish customisers have spent over $180,000 blinging up a Toyota Prius. Of course, all those mods add weight and energy requirements, so it'll certainly be a lot less efficient than a standard version.
Plus, most of what they've done just serves to make a dull car ugly.
It's about time somebody stepped up to make Prii more attractive, but this certainly isn't the way.
Technorati tag: Prius
Plus, most of what they've done just serves to make a dull car ugly.
It's about time somebody stepped up to make Prii more attractive, but this certainly isn't the way.
Technorati tag: Prius
Thursday, August 21, 2008
I prefer the Lib Dem's green energy policy
I'm with Nick Clegg when he talks about how wrong-headed the government is in its championing of nuclear power.
This continued support of nuclear is typical of government. No matter what they may say, they don't want to devolve too much power to their electorate. Everything has to be solved by big, centralised projects that the general population has no say over and which will ultimately come in late and fail to deliver everything they promise. The answer isn't Uranium but a wide spread of projects at the local, and even household, level that will get the public enthused and involved in problems that effect us all.
Technorati tag: EcoHouse
"The thing that I think has gone wrong in this debate is that the government has spooked everyone into thinking that we need nuclear by saying there's going to be a terrible energy gap - the lights are going to go out in the middle of the next decade.
"There's actually no evidence that's the case at all. They've raised the wrong problem in order to push the wrong solution.
"The real problem is that our energy mix is not green enough and we're over dependent on oil and gas from parts of the world that aren't very reliable."
This continued support of nuclear is typical of government. No matter what they may say, they don't want to devolve too much power to their electorate. Everything has to be solved by big, centralised projects that the general population has no say over and which will ultimately come in late and fail to deliver everything they promise. The answer isn't Uranium but a wide spread of projects at the local, and even household, level that will get the public enthused and involved in problems that effect us all.
Technorati tag: EcoHouse
Greenbird- wind powered record attempt
Wind cars are the future, according to the team behind Greenbird, a land yacht which is due to attempt to break the world record for a wind powered land vehicle. Greenbird uses a rigid wing rather than the traditional sail in its effort to exceed 116mph.
I can see wind vehicles as a a viable transport method for the great expanses of Australia, Africa and even the US midwest. Rigid sails and some sort of computer control would cut down on the need for tacking, but there'd still need to be a bit of room given to the vehicles, so they couldn't cope with crowded roads. Throw in some photovoltaic panelling and combined dynamos/motors in the wheels for electric drive at either end of the journey and it might work.
Technorati tag: Wind Power
I can see wind vehicles as a a viable transport method for the great expanses of Australia, Africa and even the US midwest. Rigid sails and some sort of computer control would cut down on the need for tacking, but there'd still need to be a bit of room given to the vehicles, so they couldn't cope with crowded roads. Throw in some photovoltaic panelling and combined dynamos/motors in the wheels for electric drive at either end of the journey and it might work.
Technorati tag: Wind Power
Monday, August 18, 2008
Wouldn't you like a solar powered car?
Well, you can have one, for less than twelve pounds. Admittedly, it'll fit in your hand and not be much use for the commute. But you could build a little track and let it race around when the sun shines.
via Jalopnik
Technorati tag: EcoHouse
via Jalopnik
Technorati tag: EcoHouse
Monday, August 04, 2008
Tidal power gets plugged into the grid
I missed this at the time- it's a couple of weeks old- but Britain's first tidal power generator has been plugged into the national grid. The SeaGen device is in Strangford Lough in Northern Ireland and generates 150 kilowatts- which should rise to 300 kilowatts by the end of the summer. The company behind the installation intends to set up a tidal power farm off Anglesey by 2011.
Technorati tag: Tidal Power
Technorati tag: Tidal Power
Kite Power
Wind turbines are okay, but they're close to the ground, whee wind speeds are relatively low and there can be turbulence to cut their efficiency. If you want to make the most of wind power you really need to go up to 800 metres with a kite.
Technorati tag: Wind Power
Technorati tag: Wind Power
Friday, July 11, 2008
"Goodbye from the world's biggest polluter"
Many a true word is spoken in jest. And it's being reported that George W Bush signed off from a G8 meeting by being honest about his appalling environmental record.
via Donklephant
Technorati tag: EcoHouse
via Donklephant
Technorati tag: EcoHouse
Wednesday, July 09, 2008
Advice for Gordon- save the world by bribing the voters
I don't have any particular interest in Gordon Brown staying on as Prime Minister, he's possibly worse than Blair because he's too much of a coward to actually do anything radical. If he were, however, to suddenly develop a spine and display some of the savvy he claims to have there are ways he could get re-elected, boost the economy and start taking big steps towards hitting carbon dioxide reduction targets.
All he has to do is bribe the electorate.
A small number of people choose to ignore the evidence on global warming and will shout about any environmental initiatives no matter that they often have benefits beyond the green. Let's just ignore them. Others are determined to cut their footprint no matter what. These converts deserve rewarding, and will be as a bonus of what I'm suggesting. The largest number of people, across a range of scepticism to understanding, aren't going green because of the initial expense. Also for many of them when Gordon says "Green" they hear the word "Tax".
Give these people the money to go green.
The recent announcement of a £100billion green initiative by Brown did mention solar power and other grants. What's needed is for these to be big enough to cover most of the cost of installing panels, insulation or whatever is needed, because at present the payback in reduced bills isn't enough. Most people would be better off leaving their money in the bank and earning interest. It would also help the uptake if the rates to sell electricity back to the suppliers were better. Let's say that power companies should write off one unit of power consumed for every unit generated- in summer or on a windy day the house could pay for the electricity it used when it was cloudy or still. After the bill balances then the microgenerator can still sell to the power company at, say, half the price per unit they were being charged.
As important as increasing the grants and improving buy back is selling them properly. Emphasis should be put on giving money back to the consumer and making them independent of big suppliers. Gordon's too dull to do this well, so he'd have to hope he could find a minister who could do it for him. The Tories have already figured out that this is a good sell, with proposals for feeding landfill savings back to households that recycle more. Their ideas about modifying the tax on petrol are based on a similar idea but seem half baked at best.
Of course, per kilowatt generated and ton of CO2 saved an increase in the scope and size of grants for microgeneration will be far more expensive than offshore wind or any other scheme. But no-one ever seems to think about where this money will go. The workers who install photovoltaics, groundsource pipes etc. will all be based in Britain. With a bit of encouragement the companies creating the equipment could all be British as well. They'll all pay tax on their increased income, and boost the economy with their spending, as will the households now with extra cash from the electricity they're saving and generating.
Of course the main reason a scheme like this won't go ahead is because it will do the one thing all politicians are terrified of- it will allow the electorate to become less dependent on the state and the big businesses that pay for all the lobbying.
Technorati tag: EcoHouse, Opinion, Gordon Brown
All he has to do is bribe the electorate.
A small number of people choose to ignore the evidence on global warming and will shout about any environmental initiatives no matter that they often have benefits beyond the green. Let's just ignore them. Others are determined to cut their footprint no matter what. These converts deserve rewarding, and will be as a bonus of what I'm suggesting. The largest number of people, across a range of scepticism to understanding, aren't going green because of the initial expense. Also for many of them when Gordon says "Green" they hear the word "Tax".
Give these people the money to go green.
The recent announcement of a £100billion green initiative by Brown did mention solar power and other grants. What's needed is for these to be big enough to cover most of the cost of installing panels, insulation or whatever is needed, because at present the payback in reduced bills isn't enough. Most people would be better off leaving their money in the bank and earning interest. It would also help the uptake if the rates to sell electricity back to the suppliers were better. Let's say that power companies should write off one unit of power consumed for every unit generated- in summer or on a windy day the house could pay for the electricity it used when it was cloudy or still. After the bill balances then the microgenerator can still sell to the power company at, say, half the price per unit they were being charged.
As important as increasing the grants and improving buy back is selling them properly. Emphasis should be put on giving money back to the consumer and making them independent of big suppliers. Gordon's too dull to do this well, so he'd have to hope he could find a minister who could do it for him. The Tories have already figured out that this is a good sell, with proposals for feeding landfill savings back to households that recycle more. Their ideas about modifying the tax on petrol are based on a similar idea but seem half baked at best.
Of course, per kilowatt generated and ton of CO2 saved an increase in the scope and size of grants for microgeneration will be far more expensive than offshore wind or any other scheme. But no-one ever seems to think about where this money will go. The workers who install photovoltaics, groundsource pipes etc. will all be based in Britain. With a bit of encouragement the companies creating the equipment could all be British as well. They'll all pay tax on their increased income, and boost the economy with their spending, as will the households now with extra cash from the electricity they're saving and generating.
Of course the main reason a scheme like this won't go ahead is because it will do the one thing all politicians are terrified of- it will allow the electorate to become less dependent on the state and the big businesses that pay for all the lobbying.
Technorati tag: EcoHouse, Opinion, Gordon Brown
Monday, June 30, 2008
Another step toward algae diesel
An American company called Solazyme has announced that its algae derived biodiesel has passed US standards testing and is compatible with unmodified diesel engines. The process can use waste materials and has a big advantage over farmed biodiesel in that it doesn't take capacity away from food production.
via Jalopnik
Technorati tag: biodiesel
via Jalopnik
Technorati tag: biodiesel
The tropical Atlantic ozone sink
Measurements in the Atlantic have shown that the actions of ultraviolet light and sea spray are scrubbing ozone and methane out of the atmosphere in the area faster than expected. Which is fairly good news, if only we can stop pumping out so many pollutants the Earth may clean the rest up faster than we deserve.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Thursday, June 26, 2008
Energy independence begins at home
Gordon Brown has announced a £100billion renewable energy plan. The Daily Mail and its readers have reacted as you'd expect, ignoring the boost to the economy from all the jobs created and the opportunities through grants to go energy independent.
So, those of you who can, I'd recommend stealing a jump on the whingers and using their tax money to go off grid. When I researched grants for solar panels last month I found that the existing scheme had been phased out, which was annoying. I'm now willing to give Brown the benefit of the doubt and hope this was because they were gearing up to a new and improved scheme. It isn't easy. I'm not as obnoxiously and knee-jerkingly anti Brown/New Labour as the Mail's readers, but past performance does mark the Government as untrustworthy.
The schemes for householders will be announced later this Summer. I'll be looking out for them and will try to do some number crunching on them when they arrive.
Technorati tag: EcoHouse
So, those of you who can, I'd recommend stealing a jump on the whingers and using their tax money to go off grid. When I researched grants for solar panels last month I found that the existing scheme had been phased out, which was annoying. I'm now willing to give Brown the benefit of the doubt and hope this was because they were gearing up to a new and improved scheme. It isn't easy. I'm not as obnoxiously and knee-jerkingly anti Brown/New Labour as the Mail's readers, but past performance does mark the Government as untrustworthy.
The schemes for householders will be announced later this Summer. I'll be looking out for them and will try to do some number crunching on them when they arrive.
Technorati tag: EcoHouse
Tuesday, June 03, 2008
Algae powered adventures in Chicago
In a piece of brilliant education a Chicago science teacher ran a project with his students to see if they could create enough biodiesel from algae to run a VW camper on a 20 mile round trip from their school to the Sears tower and back again. The algae "farm" was set up in a corner of the classroom, using fluorescent lamps to double for sunlight, and the resulting liquid separated in a centrifuge at a proper lab. A writer for Jalopnik was along for the ride as the battered old vehicle puttered its way through the windy city's heavy Friday traffic.
Obviously the small scale set up the students used was probably carbon negative overal, with its reliance on pumps and artificial light, but large scale algae farms could benefit from natural light and wind or solar PV to power any motors.
Technorati tag: Biodiesel
Obviously the small scale set up the students used was probably carbon negative overal, with its reliance on pumps and artificial light, but large scale algae farms could benefit from natural light and wind or solar PV to power any motors.
Technorati tag: Biodiesel
Monday, June 02, 2008
CO2 scrubbers, a step toward a technological fix
A team of Arizona based scientists believe they are close to building CO2 "scrubbers". These will collect the greenhouse gas from the atmosphere using plastic membranes that could later release the gas into greenhouses or other more permanent traps. They're not the solution, millions would be needed to soak up current production levels and I doubt they'll be cheaper than most of the methods used to reduce emissions at source, but they could be deployed as part of a clean up campaign.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Wednesday, May 21, 2008
The Suzuki Crosscage- a hydrogen fuel cell powered motorbike
Suzuki are at the testing stage with their fuel cell powered motorbike, which sounds like an option for commutes that are too long for cycling (over ten miles I'd say).
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Friday, April 25, 2008
Next generation wind power
Scifi blog io9 looks at a couple of wind power options for domestic use. The micro turbine borders on a joke, but the Phillipe Starck designed transparent turbine is pretty. I'm still not convinced by wind power in suburbia because at least one study has shown that the small windmills erected by house owners don't go high enough to get away from the blocking effects of nearby structures. They might be effective atop taller buildings though.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Wednesday, April 16, 2008
Build your own biosphere
I used to have a biosphere and loved it. It survived a couple of years despite a very slow leak and more than once being stuck in a box for months after a move. As well as being pretty, they're a neat little image of the world. The video above introduces the concept of building your own biosphere in a Kilner jar. The secret ingredient is pond scum.
This page has more biosphere information, including a series of experiments to see what works best.
via BoingBoing
Technorati tag: EcoHouse
Tuesday, April 15, 2008
Sunday, March 16, 2008
The Virtual Forest
The Virtual Forest is a Spanish endeavour to get people cutting their greenhouse gas emissions by appealing to their wallets. The energy saving questionnaire it offers stresses the financial benefits of saving energy as much as the environmental. They also promise to plant trees for you, in Second Life and real life.
The site is bilingual and there are phrases that seem imperfectly translated, but not as badly as I've seen elsewhere. The questions on your energy consumption are also formed from a Spanish perspective. For example, here in Manchester I find I never have need for any form of sun shade to keep the house cool. The cultural differences don't minimise the message however, and I'd really like a Second Life tree.
This review was paid for through ReviewMe.
Technorati tag: EcoHouse
The site is bilingual and there are phrases that seem imperfectly translated, but not as badly as I've seen elsewhere. The questions on your energy consumption are also formed from a Spanish perspective. For example, here in Manchester I find I never have need for any form of sun shade to keep the house cool. The cultural differences don't minimise the message however, and I'd really like a Second Life tree.
This review was paid for through ReviewMe.
Technorati tag: EcoHouse
Thursday, March 06, 2008
The Oxford Road Green Corridor
Plans are in place to close sections of Oxford Road to all traffic but special buses (and bikes?). The scheme won't begin for around five years and is dependent upon the introduction of a congestion charge and the access to funds that will allow.
Oxford Road is already officially the busiest bus route in Europe. Perhaps it's time to let them take some of it over. The planned closed section covers the only part of the road that I regularly cycle on, from around the University all the way into the centre, so I hope they intend to stick a cycle lane into the mix.
Technorati tag: EcoHouse
Oxford Road is already officially the busiest bus route in Europe. Perhaps it's time to let them take some of it over. The planned closed section covers the only part of the road that I regularly cycle on, from around the University all the way into the centre, so I hope they intend to stick a cycle lane into the mix.
Technorati tag: EcoHouse
Friday, February 29, 2008
The Rural ZED house- affordable eco-homes
ZEDFactory, a design and build consortium, have announced the RuralZED house. It's timber framed modular design and incorporation of recycled materials make it an affordable net-zero energy home that they hope will lead the way for future developments.
chnorati tag: EcoHouse
chnorati tag: EcoHouse
Monday, February 25, 2008
Branson's biofuelled jumbo
A Virgin 747 has flown from Heathrow to Schiphol with one of its fuel tanks filled with 20% biofuel. Richard Branson says that commercial flights will be powered by algal biofuel and is investing in alternative fuel development. However, there are questions about the effectiveness of teh systems Virgin will be using, the biggest of which is why aren't they working to cut flights?
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Manchester Arndale to go Green
All the businesses in Manchester's Arndale shopping centre have pledged to go Green, cutting their carbon footprint and increasing recycling. The only problem is that a shopping centre exists to encourage consumption. Before the goods arrive and after they leave they have an impact on the environment, no matter how green the shops that sell them are.
Technorati tag: Shopping
Technorati tag: Shopping
Tuesday, February 19, 2008
The Leading New York General Contractor Goes Green
I'm not sure what the UK equivalent of a general contractor is, some sort of one stop building renovations. My Home say they're they're the leading general contractor in New York and have announced in a press release that they intend to promote green options for their projects.
There are some deniers whose argumnents have moved on to moaning about the cost of going green. They just can't see, or refuse to acknowledge, the flip side of their argument- that the economy is going to get a boost from all the companies being paid to work on green projects.
Technorati tag: EcoHouse
There are some deniers whose argumnents have moved on to moaning about the cost of going green. They just can't see, or refuse to acknowledge, the flip side of their argument- that the economy is going to get a boost from all the companies being paid to work on green projects.
Technorati tag: EcoHouse
Saturday, February 16, 2008
Battle of the Green streets
Streets with Green in their name are competing against each other to see which can save the most money and energy. the winning street will get £50,000 toward community projects.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Friday, February 15, 2008
Monday, February 11, 2008
Green home blues
The Prince of Wales plans to build a low carbon house out of natural materials, even if that means it won't attain the highest possible green building rating.
Some people are becoming convinced that the Government's stamp duty rebate for zero carbon homes is actually a con. It's possible the scheme will take off slowly, but I would be unsurprised, though a little disappointed, if the requirements for eligibility have been set too narrow deliberately.
Technorati tag: EcoHouse
Some people are becoming convinced that the Government's stamp duty rebate for zero carbon homes is actually a con. It's possible the scheme will take off slowly, but I would be unsurprised, though a little disappointed, if the requirements for eligibility have been set too narrow deliberately.
Technorati tag: EcoHouse
Tuesday, February 05, 2008
Climate change denial can lead to poverty
Iain Martin roles out is a tired old argument that I've heard several times before. So this is as good a time as any to reply.
"but it makes no sense to send our economy, or those of developing countries, into reverse gear on the back of apocalyptic warnings by those who enjoy predicting disaster"
Really? Who is going to build the windmills? Manufacture and mount the solar panels? Build all the low energy houses? Bring existing houses up to standard? Where are they going to spend the billions that stand to be made? What are home owners going to do with the money they save by cutting down on waste?
How blinkered do you have to be to miss the huge opportunities that are available to the early adopters of energy saving technologies? You can finesse your arguments against climate change as much as you want, but you'd be an idiot if you couldn't see the advantages of switching to renewables and becoming more efficient.
Technorati tag: EcoHouse
"but it makes no sense to send our economy, or those of developing countries, into reverse gear on the back of apocalyptic warnings by those who enjoy predicting disaster"
Really? Who is going to build the windmills? Manufacture and mount the solar panels? Build all the low energy houses? Bring existing houses up to standard? Where are they going to spend the billions that stand to be made? What are home owners going to do with the money they save by cutting down on waste?
How blinkered do you have to be to miss the huge opportunities that are available to the early adopters of energy saving technologies? You can finesse your arguments against climate change as much as you want, but you'd be an idiot if you couldn't see the advantages of switching to renewables and becoming more efficient.
Technorati tag: EcoHouse
Monday, February 04, 2008
To Timbuktu on Chocodiesel
Biotruck took a biodiesel processing plant to Timbuktu in Mali, so the locals could produce fuel from waste cooking oil. They made the journey carbon neutral by powering their truck with biodiesel derived from waste chocolate.
via BoingBoing
Technorati tag: Biodiesel
via BoingBoing
Technorati tag: Biodiesel
Thursday, January 31, 2008
Friday, January 25, 2008
Thursday, January 24, 2008
Grant Management - Green letting agency
Grant Management promise that all the properties they let are carbon neutral because their energy use is offset by buying trees. If that were all it would be nice, but just a bit of canny marketting. However, their About Us section suggests that the commitment goes deeper-
Technorati tag: EcoHouse
About Our Commitment to the Environment
Grant Management has embraced the environment by achieving carbon neutral status. This was accomplished by reducing the company's carbon footprint and offsetting the balance through tree planting via Global Trees. Additionally, Grant Management has made the properties it manages carbon neutral, recycling, re-using and sharing environmental knowledge and ideas with other individuals and companies.
Technorati tag: EcoHouse
Tuesday, January 15, 2008
The useful + agreeable house
The u + a house is a pre-designed (not pre-fab) pod with a skin of aircraft grade aluminium, minimal footprint and built in solar and other energy saving features.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Thursday, January 03, 2008
Environmental news round up
Trees absorb less carbon dioxide as the world warms up.
Oil price hits $100 per barrel for the first time.
German cities ban the most polluting cars.
Solar school in Trafford.
Technorati tag: EcoHouse
The ability of forests to soak up man-made carbon dioxide is weakening, according to an analysis of two decades of data from more than 30 sites in the frozen north.
Oil price hits $100 per barrel for the first time.
German cities ban the most polluting cars.
Solar school in Trafford.
A School in Trafford is about to become one of the country's 'greenest' when solar panels are installed on its roof as part of a renewable energy drive.
Sale Grammar School is being given the panels, which are worth about £20,000, by the Co-operative Group.
Technorati tag: EcoHouse
Labels:
Carbon Dioxide,
Cars,
Germany,
News,
schools,
Solar Power
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